package com.springboot.test.springbootcrud.controller;

import java.util.Map;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * @author lzy
 * @version v1.0
 * Create DateTime: 2018/12/18 18:02
 */
@Controller
public class LoginController {

    @PostMapping("/user/login")
    public String login(@RequestParam("username") String username, @RequestParam("password") String password, Map<String, Object> map, HttpSession session) {
        if (!StringUtils.isEmpty(username) && "123".equals(password)) {
            session.setAttribute("loginUser", username);
            //登陆成功，防止表单重复提交，可以重定向到主页
            return "redirect:/main.html";
        } else {
            //登陆失败
            map.put("msg", "用户名密码错误");
            return "login";
        }
    }
}
